Search Results - "Symes, D D"

Recent progress towards the electrosynthesis of ammonia from sustainable resources by Shipman, Michael A., Symes, Mark D.

“…[Display omitted] •Recent progress towards electrosynthetic devices for the production of ammonia are reviewed.•The key remaining challenges in the field are…”
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Decoupled Electrochemical Water Splitting: From Fundamentals to Applications by McHugh, Patrick J., Stergiou, Athanasios D., Symes, Mark D.

“…Electrolytic water splitting to generate hydrogen and oxygen is one of the most promising ways in which to harness intermittent renewable power sources and…”
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Decoupled catalytic hydrogen evolution from a molecular metal oxide redox mediator in water splitting by Rausch, Benjamin, Symes, Mark D., Chisholm, Greig, Cronin, Leroy

“…The electrolysis of water using renewable energy inputs is being actively pursued as a route to sustainable hydrogen production. Here we introduce a recyclable…”
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Earth-abundant catalysts for electrochemical and photoelectrochemical water splitting by Roger, Isolda, Shipman, Michael A., Symes, Mark D.

“…Sunlight is by far the most plentiful renewable energy resource, providing Earth with enough power to meet all of humanity's needs several hundred times over…”
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Experimental Signatures of the Quantum Nature of Radiation Reaction in the Field of an Ultraintense Laser by Poder, K., Tamburini, M., Sarri, G., Di Piazza, A., Kuschel, S., Baird, C. D., Behm, K., Bohlen, S., Cole, J. M., Corvan, D. J., Duff, M., Gerstmayr, E., Keitel, C. H., Krushelnick, K., Mangles, S. P. D., McKenna, P., Murphy, C. D., Najmudin, Z., Ridgers, C. P., Samarin, G. M., Symes, D. R., Thomas, A. G. R., Warwick, J., Zepf, M.

“…The description of the dynamics of an electron in an external electromagnetic field of arbitrary intensity is one of the most fundamental outstanding problems…”
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Experimental Observation of a Current-Driven Instability in a Neutral Electron-Positron Beam by Warwick, J, Dzelzainis, T, Dieckmann, M E, Schumaker, W, Doria, D, Romagnani, L, Poder, K, Cole, J M, Alejo, A, Yeung, M, Krushelnick, K, Mangles, S P D, Najmudin, Z, Reville, B, Samarin, G M, Symes, D D, Thomas, A G R, Borghesi, M, Sarri, G

“…We report on the first experimental observation of a current-driven instability developing in a quasineutral matter-antimatter beam. Strong magnetic fields (≥1…”
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Characterising the cavitation activity generated by an ultrasonic horn at varying tip-vibration amplitudes by Yusuf, Lukman, Symes, Mark D., Prentice, Paul

“…•Cavitation is interrogated via dual-perspective high-speed imaging and acoustic detection.•Input power is sampled in fine increments.•Primary cluster…”
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Efficient Electrocatalytic Water Oxidation at Neutral and High pH by Adventitious Nickel at Nanomolar Concentrations by Roger, Isolda, Symes, Mark D

“…Electrolytic water oxidation using earth-abundant elements is a key challenge in the quest to develop cheap, large surface area arrays for solar-to-hydrogen…”
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Polarization Dependence of Bulk Ion Acceleration from Ultrathin Foils Irradiated by High-Intensity Ultrashort Laser Pulses by Scullion, C, Doria, D, Romagnani, L, Sgattoni, A, Naughton, K, Symes, D R, McKenna, P, Macchi, A, Zepf, M, Kar, S, Borghesi, M

“…The acceleration of ions from ultrathin (10-100 nm) carbon foils has been investigated using intense (∼6×10^{20} W  cm^{-2}) ultrashort (45 fs) laser pulses,…”
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Converting between the oxides of nitrogen using metal-ligand coordination complexes by Timmons, Andrew J, Symes, Mark D

“…The oxides of nitrogen (chiefly NO, NO3(-), NO2(-) and N2O) are key components of the natural nitrogen cycle and are intermediates in a range of processes of…”
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Single-Shot Multi-keV X-Ray Absorption Spectroscopy Using an Ultrashort Laser-Wakefield Accelerator Source by Kettle, B, Gerstmayr, E, Streeter, M J V, Albert, F, Baggott, R A, Bourgeois, N, Cole, J M, Dann, S, Falk, K, Gallardo González, I, Hussein, A E, Lemos, N, Lopes, N C, Lundh, O, Ma, Y, Rose, S J, Spindloe, C, Symes, D R, Šmíd, M, Thomas, A G R, Watt, R, Mangles, S P D

“…Single-shot absorption measurements have been performed using the multi-keV x rays generated by a laser-wakefield accelerator. A 200 TW laser was used to drive…”
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Generation of neutral and high-density electron–positron pair plasmas in the laboratory by Sarri, G., Poder, K., Cole, J. M., Schumaker, W., Di Piazza, A., Reville, B., Dzelzainis, T., Doria, D., Gizzi, L. A., Grittani, G., Kar, S., Keitel, C. H., Krushelnick, K., Kuschel, S., Mangles, S. P. D., Najmudin, Z., Shukla, N., Silva, L. O., Symes, D., Thomas, A. G. R., Vargas, M., Vieira, J., Zepf, M.

“…Electron–positron pair plasmas represent a unique state of matter, whereby there exists an intrinsic and complete symmetry between negatively charged (matter)…”
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Integrated 3D-printed reactionware for chemical synthesis and analysis by Symes, Mark D., Kitson, Philip J., Yan, Jun, Richmond, Craig J., Cooper, Geoffrey J. T., Bowman, Richard W., Vilbrandt, Turlif, Cronin, Leroy

“…Three-dimensional (3D) printing has the potential to transform science and technology by creating bespoke, low-cost appliances that previously required…”
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Enhanced ultrasonic degradation of methylene blue using a catalyst-free dual-frequency treatment by Yusuf, Lukman A., Ertekin, Zeliha, Fletcher, Shaun, Symes, Mark D.

“…•Methylene blue (MB) is one of the most common pollutants found in wastewater.•A catalyst-free dual-frequency ultrasound degradation approach for MB is…”
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The rapid electrochemical activation of MoTe2 for the hydrogen evolution reaction by McGlynn, Jessica C., Dankwort, Torben, Kienle, Lorenz, Bandeira, Nuno A. G., Fraser, James P., Gibson, Emma K., Cascallana-Matías, Irene, Kamarás, Katalin, Symes, Mark D., Miras, Haralampos N., Ganin, Alexey Y.

“…The electrochemical generation of hydrogen is a key enabling technology for the production of sustainable fuels. Transition metal chalcogenides show…”
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Ultrahigh Brilliance Multi-MeV γ-Ray Beams from Nonlinear Relativistic Thomson Scattering by Sarri, G, Corvan, D J, Schumaker, W, Cole, J M, Di Piazza, A, Ahmed, H, Harvey, C, Keitel, C H, Krushelnick, K, Mangles, S P D, Najmudin, Z, Symes, D, Thomas, A G R, Yeung, M, Zhao, Z, Zepf, M

“…We report on the generation of a narrow divergence (θ_{γ}<2.5  mrad), multi-MeV (E_{max}≈18  MeV) and ultrahigh peak brilliance (>1.8×10^{20}  photons s^{-1}…”
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Solar-Driven Water Oxidation and Decoupled Hydrogen Production Mediated by an Electron-Coupled-Proton Buffer by Bloor, Leanne G, Solarska, Renata, Bienkowski, Krzysztof, Kulesza, Pawel J, Augustynski, Jan, Symes, Mark D, Cronin, Leroy

“…Solar-to-hydrogen photoelectrochemical cells (PECs) have been proposed as a means of converting sunlight into H2 fuel. However, in traditional PECs, the oxygen…”
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High-Performance Polyoxometalate-Based Cathode Materials for Rechargeable Lithium-Ion Batteries by Chen, Jia-Jia, Symes, Mark D., Fan, Shao-Cong, Zheng, Ming-Sen, Miras, Haralampos N., Dong, Quan-Feng, Cronin, Leroy

“…The polyoxovanadate cluster Li7[V15O36(CO3)] is shown to be an active cathode material in Li‐ion batteries, delivering a capacity of 250 mA h g−1 at 50 mA g−1…”
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Excitation and Control of Plasma Wakefields by Multiple Laser Pulses by Cowley, J, Thornton, C, Arran, C, Shalloo, R J, Corner, L, Cheung, G, Gregory, C D, Mangles, S P D, Matlis, N H, Symes, D R, Walczak, R, Hooker, S M

“…We demonstrate experimentally the resonant excitation of plasma waves by trains of laser pulses. We also take an important first step to achieving an energy…”
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DNA DSB Repair Dynamics following Irradiation with Laser-Driven Protons at Ultra-High Dose Rates by Hanton, F., Chaudhary, P., Doria, D., Gwynne, D., Maiorino, C., Scullion, C., Ahmed, H., Marshall, T., Naughton, K., Romagnani, L., Kar, S., Schettino, G., McKenna, P., Botchway, S., Symes, D. R., Rajeev, P. P., Prise, K. M., Borghesi, M.

“…Protontherapy has emerged as more effective in the treatment of certain tumors than photon based therapies. However, significant capital and operational costs…”
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